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  <title>Module: Erubis::SimplifyEnhancer</title>
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          <td><strong>Module</strong></td>
          <td class="class-name-in-header">Erubis::SimplifyEnhancer</td>
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        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../../files/erubis/enhancer_rb.html">
                erubis/enhancer.rb
                </a>
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      <p>
get <a href="SimplifyEnhancer.html#M000059">convert</a> faster, but spaces
around &#8217;&lt;%&#8230;%&gt;&#8217; are not trimmed.
</p>
<p>
this is language-independent.
</p>

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    <div id="method-list">
      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000059">convert</a>&nbsp;&nbsp;
      </div>
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      <h3 class="section-bar">Constants</h3>

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        <table summary="Constants">
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          <td class="context-item-name">SIMPLE_REGEXP</td>
          <td>=</td>
          <td class="context-item-value">/&lt;%(=+|\#)?(.*?)-?%&gt;/m</td>
          <td width="3em">&nbsp;</td>
          <td class="context-item-desc">
DEFAULT_REGEXP = /(^[ \t]*)?&lt;%(=+|\#)?(.*?)-?%&gt;([ \t]*\r?\n)?/m

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      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000059" class="method-detail">
        <a name="M000059"></a>

        <div class="method-heading">
          <a href="#M000059" class="method-signature">
          <span class="method-name">convert</span><span class="method-args">(input)</span>
          </a>
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          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000059-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000059-source">
<pre>
<span class="ruby-comment cmt"># File erubis/enhancer.rb, line 342</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">convert</span>(<span class="ruby-identifier">input</span>)
      <span class="ruby-identifier">src</span> = <span class="ruby-value str">&quot;&quot;</span>
      <span class="ruby-identifier">add_preamble</span>(<span class="ruby-identifier">src</span>)
      <span class="ruby-comment cmt">#regexp = pattern_regexp(@pattern)</span>
      <span class="ruby-identifier">pos</span> = <span class="ruby-value">0</span>
      <span class="ruby-identifier">input</span>.<span class="ruby-identifier">scan</span>(<span class="ruby-constant">SIMPLE_REGEXP</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">indicator</span>, <span class="ruby-identifier">code</span><span class="ruby-operator">|</span>
        <span class="ruby-identifier">match</span> = <span class="ruby-constant">Regexp</span>.<span class="ruby-identifier">last_match</span>
        <span class="ruby-identifier">index</span> = <span class="ruby-identifier">match</span>.<span class="ruby-identifier">begin</span>(<span class="ruby-value">0</span>)
        <span class="ruby-identifier">text</span>  = <span class="ruby-identifier">input</span>[<span class="ruby-identifier">pos</span>, <span class="ruby-identifier">index</span> <span class="ruby-operator">-</span> <span class="ruby-identifier">pos</span>]
        <span class="ruby-identifier">pos</span>   = <span class="ruby-identifier">match</span>.<span class="ruby-identifier">end</span>(<span class="ruby-value">0</span>)
        <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">text</span>)
        <span class="ruby-keyword kw">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">indicator</span>              <span class="ruby-comment cmt"># &lt;% %&gt;</span>
          <span class="ruby-identifier">add_stmt</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
        <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">indicator</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">==</span> <span class="ruby-value">?\#</span>  <span class="ruby-comment cmt"># &lt;%# %&gt;</span>
          <span class="ruby-identifier">n</span> = <span class="ruby-identifier">code</span>.<span class="ruby-identifier">count</span>(<span class="ruby-value str">&quot;\n&quot;</span>)
          <span class="ruby-identifier">add_stmt</span>(<span class="ruby-identifier">src</span>, <span class="ruby-value str">&quot;\n&quot;</span> <span class="ruby-operator">*</span> <span class="ruby-identifier">n</span>)
        <span class="ruby-keyword kw">else</span>                       <span class="ruby-comment cmt"># &lt;%= %&gt;</span>
          <span class="ruby-identifier">add_expr</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>, <span class="ruby-identifier">indicator</span>)
        <span class="ruby-keyword kw">end</span>
      <span class="ruby-keyword kw">end</span>
      <span class="ruby-comment cmt">#rest = $' || input                      # ruby1.8</span>
      <span class="ruby-identifier">rest</span> = <span class="ruby-identifier">pos</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">input</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">input</span>[<span class="ruby-identifier">pos</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>]  <span class="ruby-comment cmt"># ruby1.9</span>
      <span class="ruby-identifier">add_text</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">rest</span>)
      <span class="ruby-identifier">add_postamble</span>(<span class="ruby-identifier">src</span>)
      <span class="ruby-keyword kw">return</span> <span class="ruby-identifier">src</span>
    <span class="ruby-keyword kw">end</span>
</pre>
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